This Las Vegas casino boasts one of only three spiral escalators in the United States—an engineering wonder.

Keen eyes can find the Disney influences throughout this treasure trove of a tiki bar.

These markers are used to determine the ground stability of the Strip.

The second-largest gold nugget in existence, displayed in a Las Vegas casino conveniently named the Golden Nugget.

A giant open-air sculpture made of over 200 full-sized boats.

Formerly the world's largest, this Willy Wonka-esque contraption runs 24/7.

“Live hard, ride fast, eat pizza” at this joint filled with Evel Knievel memorabilia.

An exotic wildlife habitat right off The Strip.

Las Vegas's very own 40-foot-tall fire-spewing praying mantis.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

Flashy signs from Las Vegas’s past find their final resting place at this unusual graveyard.

The abandoned medieval theme park was meant to be the "Disneyland of the Philippines."

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

Medicinal spa created from the mineral-rich runoff of a geothermal power plant

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

This fantastical waterfall is hidden in a cave located in a cracked cliff.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

This black church sits alone among a field of lava rock.

These giant metal horses graze on a hilltop near the Montana highway.

An eccentric inventor's castle home with its own indoor weather system.

Friction between grains of sand cause a curious "singing" sound.